Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9172312 | Reducing photovoltaic array voltage during inverter re-enablement | Douglas C. Folts, Kleber V. C. Facchini, Ajith H. Wijenayake | 2015-10-27 |
| 7567160 | Supplementary transformer cooling in a reactive power compensation system | Douglas C. Folts | 2009-07-28 |